Digital set-top box



FIG. 1 is a front perspective view of a digital set top box, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a rear elevational view thereof. 

I claim the ornamental design for a digital set top box, as shown and described. 